/**
 * 
 */

/**
 * @author PRosa
 * 
 */
public abstract class Utils {
	public static String repeatStr(String str, int times) {
		String s = "";
		for (int i = 0; i < times; i++) {
			s = s + str;
		}
		return s;
	}
	public static void pause(long millis)
	{
		try {
			Thread.sleep(millis);
		} catch (InterruptedException e) {
		}
	}
	public static String surround(String str,String ends)
	{
		return ends+str+ends;
	}
	public static String surround(String str)
	{
		return surround(str,"'");
	}
}
